Westinghouse | 505C220G12 | Circuit Breaker | 700A | 2-Pole | 600V | Bolt-On

Westinghouse 505C220G12 Circuit Breaker is a dependable bolt-on, 2-pole protective device designed for 600V electrical systems. Identified by the part number 505C220G12, this breaker is engineered for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring a seamless fit in compatible panels.

• Amperage: 700A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On

Why this breaker stands out is its precise alignment with older and some modern panels that require bolt-on, two-pole protection at a 600V rating. The 700A capacity supports high-demand circuits, making it suitable for commercial and light industrial electrical setups where reliable interruption and system protection are essential. This is not a generic replacement—it's a targeted solution built to match the exact 505C220G12 specifications, minimizing compatibility guesswork during upgrades or refurbishments.

Ideal use cases include routine maintenance in 600V distribution panels, retrofitting legacy installations to meet current safety standards, and direct replacements for systems that specifically call out the 505C220G12 part reference. It’s a practical choice for electricians and facilities teams who prioritize precise part matching and straightforward installation in bolt-on panel designs.

Important compatibility notes for procurement and installation: always confirm fit and ratings before ordering. The part number 505C220G12 is the best reference to ensure compatibility with your panel, bus setup, and surrounding components. If you’re replacing a like-for-like unit or upgrading to a bolt-on configuration in a compatible 600V system, this Westinghouse breaker provides a reliable, spec-aligned option.